git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/github.com/pborman/uuid/.travis.yml b/metrics-server/vendor/github.com/pborman/uuid/.travis.yml
new file mode 100644
index 0000000..d8156a6
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/.travis.yml
@@ -0,0 +1,9 @@
+language: go
+
+go:
+ - 1.4.3
+ - 1.5.3
+ - tip
+
+script:
+ - go test -v ./...
diff --git a/metrics-server/vendor/github.com/pborman/uuid/CONTRIBUTING.md b/metrics-server/vendor/github.com/pborman/uuid/CONTRIBUTING.md
new file mode 100644
index 0000000..04fdf09
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/CONTRIBUTING.md
@@ -0,0 +1,10 @@
+# How to contribute
+
+We definitely welcome patches and contribution to this project!
+
+### Legal requirements
+
+In order to protect both you and ourselves, you will need to sign the
+[Contributor License Agreement](https://cla.developers.google.com/clas).
+
+You may have already signed it for other Google projects.
diff --git a/metrics-server/vendor/github.com/pborman/uuid/CONTRIBUTORS b/metrics-server/vendor/github.com/pborman/uuid/CONTRIBUTORS
new file mode 100644
index 0000000..b382a04
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/CONTRIBUTORS
@@ -0,0 +1 @@
+Paul Borman <borman@google.com>
diff --git a/metrics-server/vendor/github.com/pborman/uuid/LICENSE b/metrics-server/vendor/github.com/pborman/uuid/LICENSE
new file mode 100644
index 0000000..5dc6826
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) 2009,2014 Google Inc. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+ * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/metrics-server/vendor/github.com/pborman/uuid/README.md b/metrics-server/vendor/github.com/pborman/uuid/README.md
new file mode 100644
index 0000000..b0396b2
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/README.md
@@ -0,0 +1,13 @@
+This project was automatically exported from code.google.com/p/go-uuid
+
+# uuid 
+The uuid package generates and inspects UUIDs based on [RFC 4122](http://tools.ietf.org/html/rfc4122) and DCE 1.1: Authentication and Security Services.
+
+###### Install
+`go get github.com/pborman/uuid`
+
+###### Documentation
+[](http://godoc.org/github.com/pborman/uuid)
+
+Full `go doc` style documentation for the package can be viewed online without installing this package by using the GoDoc site here:
+http://godoc.org/github.com/pborman/uuid
diff --git a/metrics-server/vendor/github.com/pborman/uuid/dce.go b/metrics-server/vendor/github.com/pborman/uuid/dce.go
new file mode 100644
index 0000000..50a0f2d
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/dce.go
@@ -0,0 +1,84 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "encoding/binary"
+ "fmt"
+ "os"
+)
+
+// A Domain represents a Version 2 domain
+type Domain byte
+
+// Domain constants for DCE Security (Version 2) UUIDs.
+const (
+ Person = Domain(0)
+ Group = Domain(1)
+ Org = Domain(2)
+)
+
+// NewDCESecurity returns a DCE Security (Version 2) UUID.
+//
+// The domain should be one of Person, Group or Org.
+// On a POSIX system the id should be the users UID for the Person
+// domain and the users GID for the Group. The meaning of id for
+// the domain Org or on non-POSIX systems is site defined.
+//
+// For a given domain/id pair the same token may be returned for up to
+// 7 minutes and 10 seconds.
+func NewDCESecurity(domain Domain, id uint32) UUID {
+ uuid := NewUUID()
+ if uuid != nil {
+ uuid[6] = (uuid[6] & 0x0f) | 0x20 // Version 2
+ uuid[9] = byte(domain)
+ binary.BigEndian.PutUint32(uuid[0:], id)
+ }
+ return uuid
+}
+
+// NewDCEPerson returns a DCE Security (Version 2) UUID in the person
+// domain with the id returned by os.Getuid.
+//
+// NewDCEPerson(Person, uint32(os.Getuid()))
+func NewDCEPerson() UUID {
+ return NewDCESecurity(Person, uint32(os.Getuid()))
+}
+
+// NewDCEGroup returns a DCE Security (Version 2) UUID in the group
+// domain with the id returned by os.Getgid.
+//
+// NewDCEGroup(Group, uint32(os.Getgid()))
+func NewDCEGroup() UUID {
+ return NewDCESecurity(Group, uint32(os.Getgid()))
+}
+
+// Domain returns the domain for a Version 2 UUID or false.
+func (uuid UUID) Domain() (Domain, bool) {
+ if v, _ := uuid.Version(); v != 2 {
+ return 0, false
+ }
+ return Domain(uuid[9]), true
+}
+
+// Id returns the id for a Version 2 UUID or false.
+func (uuid UUID) Id() (uint32, bool) {
+ if v, _ := uuid.Version(); v != 2 {
+ return 0, false
+ }
+ return binary.BigEndian.Uint32(uuid[0:4]), true
+}
+
+func (d Domain) String() string {
+ switch d {
+ case Person:
+ return "Person"
+ case Group:
+ return "Group"
+ case Org:
+ return "Org"
+ }
+ return fmt.Sprintf("Domain%d", int(d))
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/doc.go b/metrics-server/vendor/github.com/pborman/uuid/doc.go
new file mode 100644
index 0000000..d8bd013
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/doc.go
@@ -0,0 +1,8 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The uuid package generates and inspects UUIDs.
+//
+// UUIDs are based on RFC 4122 and DCE 1.1: Authentication and Security Services.
+package uuid
diff --git a/metrics-server/vendor/github.com/pborman/uuid/hash.go b/metrics-server/vendor/github.com/pborman/uuid/hash.go
new file mode 100644
index 0000000..a0420c1
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/hash.go
@@ -0,0 +1,53 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "crypto/md5"
+ "crypto/sha1"
+ "hash"
+)
+
+// Well known Name Space IDs and UUIDs
+var (
+ NameSpace_DNS = Parse("6ba7b810-9dad-11d1-80b4-00c04fd430c8")
+ NameSpace_URL = Parse("6ba7b811-9dad-11d1-80b4-00c04fd430c8")
+ NameSpace_OID = Parse("6ba7b812-9dad-11d1-80b4-00c04fd430c8")
+ NameSpace_X500 = Parse("6ba7b814-9dad-11d1-80b4-00c04fd430c8")
+ NIL = Parse("00000000-0000-0000-0000-000000000000")
+)
+
+// NewHash returns a new UUID derived from the hash of space concatenated with
+// data generated by h. The hash should be at least 16 byte in length. The
+// first 16 bytes of the hash are used to form the UUID. The version of the
+// UUID will be the lower 4 bits of version. NewHash is used to implement
+// NewMD5 and NewSHA1.
+func NewHash(h hash.Hash, space UUID, data []byte, version int) UUID {
+ h.Reset()
+ h.Write(space)
+ h.Write([]byte(data))
+ s := h.Sum(nil)
+ uuid := make([]byte, 16)
+ copy(uuid, s)
+ uuid[6] = (uuid[6] & 0x0f) | uint8((version&0xf)<<4)
+ uuid[8] = (uuid[8] & 0x3f) | 0x80 // RFC 4122 variant
+ return uuid
+}
+
+// NewMD5 returns a new MD5 (Version 3) UUID based on the
+// supplied name space and data.
+//
+// NewHash(md5.New(), space, data, 3)
+func NewMD5(space UUID, data []byte) UUID {
+ return NewHash(md5.New(), space, data, 3)
+}
+
+// NewSHA1 returns a new SHA1 (Version 5) UUID based on the
+// supplied name space and data.
+//
+// NewHash(sha1.New(), space, data, 5)
+func NewSHA1(space UUID, data []byte) UUID {
+ return NewHash(sha1.New(), space, data, 5)
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/marshal.go b/metrics-server/vendor/github.com/pborman/uuid/marshal.go
new file mode 100644
index 0000000..6621dd5
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/marshal.go
@@ -0,0 +1,83 @@
+// Copyright 2016 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "errors"
+ "fmt"
+)
+
+// MarshalText implements encoding.TextMarshaler.
+func (u UUID) MarshalText() ([]byte, error) {
+ if len(u) != 16 {
+ return nil, nil
+ }
+ var js [36]byte
+ encodeHex(js[:], u)
+ return js[:], nil
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler.
+func (u *UUID) UnmarshalText(data []byte) error {
+ if len(data) == 0 {
+ return nil
+ }
+ id := Parse(string(data))
+ if id == nil {
+ return errors.New("invalid UUID")
+ }
+ *u = id
+ return nil
+}
+
+// MarshalBinary implements encoding.BinaryMarshaler.
+func (u UUID) MarshalBinary() ([]byte, error) {
+ return u[:], nil
+}
+
+// UnmarshalBinary implements encoding.BinaryUnmarshaler.
+func (u *UUID) UnmarshalBinary(data []byte) error {
+ if len(data) == 0 {
+ return nil
+ }
+ if len(data) != 16 {
+ return fmt.Errorf("invalid UUID (got %d bytes)", len(data))
+ }
+ var id [16]byte
+ copy(id[:], data)
+ *u = id[:]
+ return nil
+}
+
+// MarshalText implements encoding.TextMarshaler.
+func (u Array) MarshalText() ([]byte, error) {
+ var js [36]byte
+ encodeHex(js[:], u[:])
+ return js[:], nil
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler.
+func (u *Array) UnmarshalText(data []byte) error {
+ id := Parse(string(data))
+ if id == nil {
+ return errors.New("invalid UUID")
+ }
+ *u = id.Array()
+ return nil
+}
+
+// MarshalBinary implements encoding.BinaryMarshaler.
+func (u Array) MarshalBinary() ([]byte, error) {
+ return u[:], nil
+}
+
+// UnmarshalBinary implements encoding.BinaryUnmarshaler.
+func (u *Array) UnmarshalBinary(data []byte) error {
+ if len(data) != 16 {
+ return fmt.Errorf("invalid UUID (got %d bytes)", len(data))
+ }
+ copy(u[:], data)
+ return nil
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/node.go b/metrics-server/vendor/github.com/pborman/uuid/node.go
new file mode 100644
index 0000000..42d60da
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/node.go
@@ -0,0 +1,117 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "net"
+ "sync"
+)
+
+var (
+ nodeMu sync.Mutex
+ interfaces []net.Interface // cached list of interfaces
+ ifname string // name of interface being used
+ nodeID []byte // hardware for version 1 UUIDs
+)
+
+// NodeInterface returns the name of the interface from which the NodeID was
+// derived. The interface "user" is returned if the NodeID was set by
+// SetNodeID.
+func NodeInterface() string {
+ defer nodeMu.Unlock()
+ nodeMu.Lock()
+ return ifname
+}
+
+// SetNodeInterface selects the hardware address to be used for Version 1 UUIDs.
+// If name is "" then the first usable interface found will be used or a random
+// Node ID will be generated. If a named interface cannot be found then false
+// is returned.
+//
+// SetNodeInterface never fails when name is "".
+func SetNodeInterface(name string) bool {
+ defer nodeMu.Unlock()
+ nodeMu.Lock()
+ return setNodeInterface(name)
+}
+
+func setNodeInterface(name string) bool {
+ if interfaces == nil {
+ var err error
+ interfaces, err = net.Interfaces()
+ if err != nil && name != "" {
+ return false
+ }
+ }
+
+ for _, ifs := range interfaces {
+ if len(ifs.HardwareAddr) >= 6 && (name == "" || name == ifs.Name) {
+ if setNodeID(ifs.HardwareAddr) {
+ ifname = ifs.Name
+ return true
+ }
+ }
+ }
+
+ // We found no interfaces with a valid hardware address. If name
+ // does not specify a specific interface generate a random Node ID
+ // (section 4.1.6)
+ if name == "" {
+ if nodeID == nil {
+ nodeID = make([]byte, 6)
+ }
+ randomBits(nodeID)
+ return true
+ }
+ return false
+}
+
+// NodeID returns a slice of a copy of the current Node ID, setting the Node ID
+// if not already set.
+func NodeID() []byte {
+ defer nodeMu.Unlock()
+ nodeMu.Lock()
+ if nodeID == nil {
+ setNodeInterface("")
+ }
+ nid := make([]byte, 6)
+ copy(nid, nodeID)
+ return nid
+}
+
+// SetNodeID sets the Node ID to be used for Version 1 UUIDs. The first 6 bytes
+// of id are used. If id is less than 6 bytes then false is returned and the
+// Node ID is not set.
+func SetNodeID(id []byte) bool {
+ defer nodeMu.Unlock()
+ nodeMu.Lock()
+ if setNodeID(id) {
+ ifname = "user"
+ return true
+ }
+ return false
+}
+
+func setNodeID(id []byte) bool {
+ if len(id) < 6 {
+ return false
+ }
+ if nodeID == nil {
+ nodeID = make([]byte, 6)
+ }
+ copy(nodeID, id)
+ return true
+}
+
+// NodeID returns the 6 byte node id encoded in uuid. It returns nil if uuid is
+// not valid. The NodeID is only well defined for version 1 and 2 UUIDs.
+func (uuid UUID) NodeID() []byte {
+ if len(uuid) != 16 {
+ return nil
+ }
+ node := make([]byte, 6)
+ copy(node, uuid[10:])
+ return node
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/sql.go b/metrics-server/vendor/github.com/pborman/uuid/sql.go
new file mode 100644
index 0000000..d015bfd
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/sql.go
@@ -0,0 +1,66 @@
+// Copyright 2015 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "database/sql/driver"
+ "errors"
+ "fmt"
+)
+
+// Scan implements sql.Scanner so UUIDs can be read from databases transparently
+// Currently, database types that map to string and []byte are supported. Please
+// consult database-specific driver documentation for matching types.
+func (uuid *UUID) Scan(src interface{}) error {
+ switch src.(type) {
+ case string:
+ // if an empty UUID comes from a table, we return a null UUID
+ if src.(string) == "" {
+ return nil
+ }
+
+ // see uuid.Parse for required string format
+ parsed := Parse(src.(string))
+
+ if parsed == nil {
+ return errors.New("Scan: invalid UUID format")
+ }
+
+ *uuid = parsed
+ case []byte:
+ b := src.([]byte)
+
+ // if an empty UUID comes from a table, we return a null UUID
+ if len(b) == 0 {
+ return nil
+ }
+
+ // assumes a simple slice of bytes if 16 bytes
+ // otherwise attempts to parse
+ if len(b) == 16 {
+ *uuid = UUID(b)
+ } else {
+ u := Parse(string(b))
+
+ if u == nil {
+ return errors.New("Scan: invalid UUID format")
+ }
+
+ *uuid = u
+ }
+
+ default:
+ return fmt.Errorf("Scan: unable to scan type %T into UUID", src)
+ }
+
+ return nil
+}
+
+// Value implements sql.Valuer so that UUIDs can be written to databases
+// transparently. Currently, UUIDs map to strings. Please consult
+// database-specific driver documentation for matching types.
+func (uuid UUID) Value() (driver.Value, error) {
+ return uuid.String(), nil
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/time.go b/metrics-server/vendor/github.com/pborman/uuid/time.go
new file mode 100644
index 0000000..eedf242
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/time.go
@@ -0,0 +1,132 @@
+// Copyright 2014 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "encoding/binary"
+ "sync"
+ "time"
+)
+
+// A Time represents a time as the number of 100's of nanoseconds since 15 Oct
+// 1582.
+type Time int64
+
+const (
+ lillian = 2299160 // Julian day of 15 Oct 1582
+ unix = 2440587 // Julian day of 1 Jan 1970
+ epoch = unix - lillian // Days between epochs
+ g1582 = epoch * 86400 // seconds between epochs
+ g1582ns100 = g1582 * 10000000 // 100s of a nanoseconds between epochs
+)
+
+var (
+ timeMu sync.Mutex
+ lasttime uint64 // last time we returned
+ clock_seq uint16 // clock sequence for this run
+
+ timeNow = time.Now // for testing
+)
+
+// UnixTime converts t the number of seconds and nanoseconds using the Unix
+// epoch of 1 Jan 1970.
+func (t Time) UnixTime() (sec, nsec int64) {
+ sec = int64(t - g1582ns100)
+ nsec = (sec % 10000000) * 100
+ sec /= 10000000
+ return sec, nsec
+}
+
+// GetTime returns the current Time (100s of nanoseconds since 15 Oct 1582) and
+// clock sequence as well as adjusting the clock sequence as needed. An error
+// is returned if the current time cannot be determined.
+func GetTime() (Time, uint16, error) {
+ defer timeMu.Unlock()
+ timeMu.Lock()
+ return getTime()
+}
+
+func getTime() (Time, uint16, error) {
+ t := timeNow()
+
+ // If we don't have a clock sequence already, set one.
+ if clock_seq == 0 {
+ setClockSequence(-1)
+ }
+ now := uint64(t.UnixNano()/100) + g1582ns100
+
+ // If time has gone backwards with this clock sequence then we
+ // increment the clock sequence
+ if now <= lasttime {
+ clock_seq = ((clock_seq + 1) & 0x3fff) | 0x8000
+ }
+ lasttime = now
+ return Time(now), clock_seq, nil
+}
+
+// ClockSequence returns the current clock sequence, generating one if not
+// already set. The clock sequence is only used for Version 1 UUIDs.
+//
+// The uuid package does not use global static storage for the clock sequence or
+// the last time a UUID was generated. Unless SetClockSequence a new random
+// clock sequence is generated the first time a clock sequence is requested by
+// ClockSequence, GetTime, or NewUUID. (section 4.2.1.1) sequence is generated
+// for
+func ClockSequence() int {
+ defer timeMu.Unlock()
+ timeMu.Lock()
+ return clockSequence()
+}
+
+func clockSequence() int {
+ if clock_seq == 0 {
+ setClockSequence(-1)
+ }
+ return int(clock_seq & 0x3fff)
+}
+
+// SetClockSeq sets the clock sequence to the lower 14 bits of seq. Setting to
+// -1 causes a new sequence to be generated.
+func SetClockSequence(seq int) {
+ defer timeMu.Unlock()
+ timeMu.Lock()
+ setClockSequence(seq)
+}
+
+func setClockSequence(seq int) {
+ if seq == -1 {
+ var b [2]byte
+ randomBits(b[:]) // clock sequence
+ seq = int(b[0])<<8 | int(b[1])
+ }
+ old_seq := clock_seq
+ clock_seq = uint16(seq&0x3fff) | 0x8000 // Set our variant
+ if old_seq != clock_seq {
+ lasttime = 0
+ }
+}
+
+// Time returns the time in 100s of nanoseconds since 15 Oct 1582 encoded in
+// uuid. It returns false if uuid is not valid. The time is only well defined
+// for version 1 and 2 UUIDs.
+func (uuid UUID) Time() (Time, bool) {
+ if len(uuid) != 16 {
+ return 0, false
+ }
+ time := int64(binary.BigEndian.Uint32(uuid[0:4]))
+ time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32
+ time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48
+ return Time(time), true
+}
+
+// ClockSequence returns the clock sequence encoded in uuid. It returns false
+// if uuid is not valid. The clock sequence is only well defined for version 1
+// and 2 UUIDs.
+func (uuid UUID) ClockSequence() (int, bool) {
+ if len(uuid) != 16 {
+ return 0, false
+ }
+ return int(binary.BigEndian.Uint16(uuid[8:10])) & 0x3fff, true
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/util.go b/metrics-server/vendor/github.com/pborman/uuid/util.go
new file mode 100644
index 0000000..fc8e052
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/util.go
@@ -0,0 +1,43 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "io"
+)
+
+// randomBits completely fills slice b with random data.
+func randomBits(b []byte) {
+ if _, err := io.ReadFull(rander, b); err != nil {
+ panic(err.Error()) // rand should never fail
+ }
+}
+
+// xvalues returns the value of a byte as a hexadecimal digit or 255.
+var xvalues = [256]byte{
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255,
+ 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+}
+
+// xtob converts the the first two hex bytes of x into a byte.
+func xtob(x string) (byte, bool) {
+ b1 := xvalues[x[0]]
+ b2 := xvalues[x[1]]
+ return (b1 << 4) | b2, b1 != 255 && b2 != 255
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/uuid.go b/metrics-server/vendor/github.com/pborman/uuid/uuid.go
new file mode 100644
index 0000000..7c643cf
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/uuid.go
@@ -0,0 +1,201 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "bytes"
+ "crypto/rand"
+ "encoding/hex"
+ "fmt"
+ "io"
+ "strings"
+)
+
+// Array is a pass-by-value UUID that can be used as an effecient key in a map.
+type Array [16]byte
+
+// UUID converts uuid into a slice.
+func (uuid Array) UUID() UUID {
+ return uuid[:]
+}
+
+// String returns the string representation of uuid,
+// xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
+func (uuid Array) String() string {
+ return uuid.UUID().String()
+}
+
+// A UUID is a 128 bit (16 byte) Universal Unique IDentifier as defined in RFC
+// 4122.
+type UUID []byte
+
+// A Version represents a UUIDs version.
+type Version byte
+
+// A Variant represents a UUIDs variant.
+type Variant byte
+
+// Constants returned by Variant.
+const (
+ Invalid = Variant(iota) // Invalid UUID
+ RFC4122 // The variant specified in RFC4122
+ Reserved // Reserved, NCS backward compatibility.
+ Microsoft // Reserved, Microsoft Corporation backward compatibility.
+ Future // Reserved for future definition.
+)
+
+var rander = rand.Reader // random function
+
+// New returns a new random (version 4) UUID as a string. It is a convenience
+// function for NewRandom().String().
+func New() string {
+ return NewRandom().String()
+}
+
+// Parse decodes s into a UUID or returns nil. Both the UUID form of
+// xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx and
+// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx are decoded.
+func Parse(s string) UUID {
+ if len(s) == 36+9 {
+ if strings.ToLower(s[:9]) != "urn:uuid:" {
+ return nil
+ }
+ s = s[9:]
+ } else if len(s) != 36 {
+ return nil
+ }
+ if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
+ return nil
+ }
+ var uuid [16]byte
+ for i, x := range [16]int{
+ 0, 2, 4, 6,
+ 9, 11,
+ 14, 16,
+ 19, 21,
+ 24, 26, 28, 30, 32, 34} {
+ if v, ok := xtob(s[x:]); !ok {
+ return nil
+ } else {
+ uuid[i] = v
+ }
+ }
+ return uuid[:]
+}
+
+// Equal returns true if uuid1 and uuid2 are equal.
+func Equal(uuid1, uuid2 UUID) bool {
+ return bytes.Equal(uuid1, uuid2)
+}
+
+// Array returns an array representation of uuid that can be used as a map key.
+// Array panics if uuid is not valid.
+func (uuid UUID) Array() Array {
+ if len(uuid) != 16 {
+ panic("invalid uuid")
+ }
+ var a Array
+ copy(a[:], uuid)
+ return a
+}
+
+// String returns the string form of uuid, xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+// , or "" if uuid is invalid.
+func (uuid UUID) String() string {
+ if len(uuid) != 16 {
+ return ""
+ }
+ var buf [36]byte
+ encodeHex(buf[:], uuid)
+ return string(buf[:])
+}
+
+// URN returns the RFC 2141 URN form of uuid,
+// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, or "" if uuid is invalid.
+func (uuid UUID) URN() string {
+ if len(uuid) != 16 {
+ return ""
+ }
+ var buf [36 + 9]byte
+ copy(buf[:], "urn:uuid:")
+ encodeHex(buf[9:], uuid)
+ return string(buf[:])
+}
+
+func encodeHex(dst []byte, uuid UUID) {
+ hex.Encode(dst[:], uuid[:4])
+ dst[8] = '-'
+ hex.Encode(dst[9:13], uuid[4:6])
+ dst[13] = '-'
+ hex.Encode(dst[14:18], uuid[6:8])
+ dst[18] = '-'
+ hex.Encode(dst[19:23], uuid[8:10])
+ dst[23] = '-'
+ hex.Encode(dst[24:], uuid[10:])
+}
+
+// Variant returns the variant encoded in uuid. It returns Invalid if
+// uuid is invalid.
+func (uuid UUID) Variant() Variant {
+ if len(uuid) != 16 {
+ return Invalid
+ }
+ switch {
+ case (uuid[8] & 0xc0) == 0x80:
+ return RFC4122
+ case (uuid[8] & 0xe0) == 0xc0:
+ return Microsoft
+ case (uuid[8] & 0xe0) == 0xe0:
+ return Future
+ default:
+ return Reserved
+ }
+}
+
+// Version returns the version of uuid. It returns false if uuid is not
+// valid.
+func (uuid UUID) Version() (Version, bool) {
+ if len(uuid) != 16 {
+ return 0, false
+ }
+ return Version(uuid[6] >> 4), true
+}
+
+func (v Version) String() string {
+ if v > 15 {
+ return fmt.Sprintf("BAD_VERSION_%d", v)
+ }
+ return fmt.Sprintf("VERSION_%d", v)
+}
+
+func (v Variant) String() string {
+ switch v {
+ case RFC4122:
+ return "RFC4122"
+ case Reserved:
+ return "Reserved"
+ case Microsoft:
+ return "Microsoft"
+ case Future:
+ return "Future"
+ case Invalid:
+ return "Invalid"
+ }
+ return fmt.Sprintf("BadVariant%d", int(v))
+}
+
+// SetRand sets the random number generator to r, which implements io.Reader.
+// If r.Read returns an error when the package requests random data then
+// a panic will be issued.
+//
+// Calling SetRand with nil sets the random number generator to the default
+// generator.
+func SetRand(r io.Reader) {
+ if r == nil {
+ rander = rand.Reader
+ return
+ }
+ rander = r
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/version1.go b/metrics-server/vendor/github.com/pborman/uuid/version1.go
new file mode 100644
index 0000000..0127eac
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/version1.go
@@ -0,0 +1,41 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+ "encoding/binary"
+)
+
+// NewUUID returns a Version 1 UUID based on the current NodeID and clock
+// sequence, and the current time. If the NodeID has not been set by SetNodeID
+// or SetNodeInterface then it will be set automatically. If the NodeID cannot
+// be set NewUUID returns nil. If clock sequence has not been set by
+// SetClockSequence then it will be set automatically. If GetTime fails to
+// return the current NewUUID returns nil.
+func NewUUID() UUID {
+ if nodeID == nil {
+ SetNodeInterface("")
+ }
+
+ now, seq, err := GetTime()
+ if err != nil {
+ return nil
+ }
+
+ uuid := make([]byte, 16)
+
+ time_low := uint32(now & 0xffffffff)
+ time_mid := uint16((now >> 32) & 0xffff)
+ time_hi := uint16((now >> 48) & 0x0fff)
+ time_hi |= 0x1000 // Version 1
+
+ binary.BigEndian.PutUint32(uuid[0:], time_low)
+ binary.BigEndian.PutUint16(uuid[4:], time_mid)
+ binary.BigEndian.PutUint16(uuid[6:], time_hi)
+ binary.BigEndian.PutUint16(uuid[8:], seq)
+ copy(uuid[10:], nodeID)
+
+ return uuid
+}
diff --git a/metrics-server/vendor/github.com/pborman/uuid/version4.go b/metrics-server/vendor/github.com/pborman/uuid/version4.go
new file mode 100644
index 0000000..b3d4a36
--- /dev/null
+++ b/metrics-server/vendor/github.com/pborman/uuid/version4.go
@@ -0,0 +1,25 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+// Random returns a Random (Version 4) UUID or panics.
+//
+// The strength of the UUIDs is based on the strength of the crypto/rand
+// package.
+//
+// A note about uniqueness derived from from the UUID Wikipedia entry:
+//
+// Randomly generated UUIDs have 122 random bits. One's annual risk of being
+// hit by a meteorite is estimated to be one chance in 17 billion, that
+// means the probability is about 0.00000000006 (6 × 10−11),
+// equivalent to the odds of creating a few tens of trillions of UUIDs in a
+// year and having one duplicate.
+func NewRandom() UUID {
+ uuid := make([]byte, 16)
+ randomBits([]byte(uuid))
+ uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4
+ uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10
+ return uuid
+}